Zizou BergsZizou Bergs
20
head to head
Reilly OpelkaReilly Opelka
── the model's take · from Elo · neutral court

Win probability

The model makes Zizou Bergs 56% favourite on a neutral court; the surface splits below move it.

Zizou Bergs
Reilly Opelka
56%44%
Hard: 50% / 50%
Clay: 60% / 40%
Grass: 53% / 47%

An analytical read from the model's Elo — not a betting signal.

── who holds the edge · vs the rated field

Serve & return matchup

Serve
Zizou Bergs
39th · below avg
Reilly Opelka
96th · elite
Return
Zizou Bergs
68th · average
Reilly Opelka
0th · poor

Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.

── head to head

Compare

#74
model rank
#100
Hard
best surface
Hard
Right
hand
Right
BEL
country
USA
185cm
height
211cm
── model Elo over time

Trajectories

Zizou BergsReilly Opelka
── meetings by surface

Surface record

Grass10
Hard10
── 2 meetings

Every meeting

datetournamentsurfrdwinnerscore
2025-06-09s HertogenboschGrassSFZizou Bergs6-1 6-4
2024-08-19Winston-SalemHardR64Zizou Bergs6-4 3-6 7-6(1)